Central modular machine room convenient for heat dissipation and dust prevention

The utility model discloses a central modularized machine room convenient for heat dissipation and dust prevention, which effectively solves the problems of heat dissipation, dust prevention and rainwater infiltration prevention of the modularized machine room. Comprising a central machine room, processors are arranged on the left side and the right side of the central machine room respectively, two front-back opposite heat dissipation holes are formed in the left side and the right side of the upper end of the central machine room respectively, and heat dissipation fans are fixedly connected into the heat dissipation holes; the heat dissipation holes and the heat dissipation fan are arranged to dissipate heat of a processor in the central machine room, and the shielding plate, the connecting rod, the hydraulic cylinder, the pull rod, the moving block, the kidney-shaped groove and the connecting rod are arranged to drive the connecting rod to swing through the moving block by utilizing the hydraulic cylinder.